 <!--[if lt IE 9]>
            <p class="browserupgrade">您使用了   <strong>过时的</strong> 浏览器。为了更好的体验，请 <a href="http://browsehappy.com/">升级您的浏览器</a>。</p>
        <![endif]-->
    <div class="fh5co-loader"></div>
    <div id="page">
    <nav class="fh5co-nav header" role="navigation">
        <div class="top-menu">
            <div class="container">
                <div class="row">
                    <div class="col-xs-1">
                        <div id="fh5co-logo"><a href="index.html" style="color: #ef0d20;letter-spacing: 10px;">ERS</a></div>
                    </div>
                    <div class="col-xs-11 text-right menu-1">
                        <ul>
                            <li><a href="product.html">产品介绍</a></li>
                            <li><a href="case.html">案例</a></li>
                            <li><a href="news.html">行业资讯</a></li>
                            <li><a href="contact.html">联系我们</a></li>
                            <!-- <li class="btn-cta"><a href="#"><span>Login</span></a></li> -->
                            <!-- <li class="btn-cta"><a href="#"><span>Create a Course</span></a></li> -->
                        </ul>
                    </div>
                </div>
                
            </div>
        </div>
    </nav>